5mm EWA-100 Eyepiece Artesky (SKU: EWA-5)

Artesky EWA-100 5 mm 100° eyepiece (Artesky, SKU: EWA-5) offers a wide apparent field for astronomical observation. It shows more of the area surrounding an object at a given magnification, while multilayer coatings and a blackened interior help reduce unwanted reflections.

Key features

• wide apparent field
• fully multicoated optics
• item: ED elements in the optical system
• rubber-covered surface for a secure grip
• nitrogen filling reduces internal fogging

Included items

• eyepiece, Artesky EWA-100 5 mm

Technical specifications

• series: EWA-100
• focal length: 5 mm
• apparent field of view: 100°
• barrel diameter: 1.25"
• eye relief: 16 mm
• number of lens elements: 6
• number of optical groups: 4
• weight: 285 g
• body diameter: 49 mm
• height: 115 mm
• filter thread: 1.25"
• protective gas: nitrogen

The eyepiece helps match magnification to the observing target while retaining a comfortable field of view.